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      1 /**
      2  * Copyright(c) 2011 Trusted Logic.   All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  *
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *  * Neither the name Trusted Logic nor the names of its
     15  *    contributors may be used to endorse or promote products derived
     16  *    from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /*
     32  * This API allows parsing manifest files. A manifest is a text file that contains
     33  * a property set. A property is a name-value pair.
     34  *
     35  * The BNF syntax of a manifest file is :
     36  *
     37  * See Spec of Client Authentication
     38  *
     39  * Note: for each property, trailing spaces and tabs between the ':' separator
     40  * and the first character of the property value are discarded.
     41  */
     42 
     43 
     44 #ifndef __LIB_MANIFEST2_H__
     45 #define __LIB_MANIFEST2_H__
     46 
     47 #include "s_error.h"
     48 #include "s_type.h"
     49 
     50 #ifdef __cplusplus
     51 extern "C" {
     52 #endif
     53 #if 0
     54 }  /* balance curly quotes */
     55 #endif
     56 
     57 /* The input file is a compiled manifest */
     58 #define LIB_MANIFEST2_TYPE_COMPILED 1
     59 /* The input file is a source manifest */
     60 #define LIB_MANIFEST2_TYPE_SOURCE 2
     61 /* The input file is a source manifest with sections */
     62 #define LIB_MANIFEST2_TYPE_SOURCE_WITH_SECTIONS 3
     63 
     64 typedef struct
     65 {
     66    char* pManifestName;
     67    uint32_t nType;
     68    uint8_t* pManifestContent;
     69    uint32_t nManifestLength;
     70    uint32_t nOffset;
     71    uint32_t nLine;
     72    uint32_t nSectionStartOffset;
     73 }
     74 LIB_MANIFEST2_CONTEXT;
     75 
     76 /* Must be used before libManifest2GetNextItem.
     77    The fields nType, pManifestContent, nManifestLength, and pManifestName (if applicable)
     78    must be filled-in before.
     79 */
     80 void libManifest2InitContext(
     81    LIB_MANIFEST2_CONTEXT* pContext);
     82 
     83 /**
     84  * Returns S_ITEM_NOT_FOUND for the last itel
     85  *
     86  * If type is LIB_MANIFEST2_TYPE_SOURCE, supports comments, multiple newlines, and leading BOM,
     87  * and checks that properties are not duplicated
     88  *
     89  * If type is LIB_MANIFEST2_TYPE_SOURCE_WITH_SECTIONS, returns *pValue == NULL for a section
     90  * Check that the section name contains only ASCII characters and that there is no duplicate
     91  * sections (same name, case insensitive)
     92  **/
     93 S_RESULT libManifest2GetNextItem(
     94    LIB_MANIFEST2_CONTEXT* pContext,
     95    OUT uint8_t** ppName,
     96    OUT uint32_t* pNameLength,
     97    OUT uint8_t** ppValue,
     98    OUT uint32_t* pValueLength);
     99 
    100 S_RESULT libManifest2CheckFormat(
    101    LIB_MANIFEST2_CONTEXT* pContext,
    102    uint32_t* pnItemCount);
    103 
    104 #if 0
    105 {  /* balance curly quotes */
    106 #endif
    107 #ifdef __cplusplus
    108 }  /* closes extern "C" */
    109 #endif
    110 
    111 #endif  /* !defined(__LIB_MANIFEST_H__) */
    112